Azurmalachite and Bertrandite Physical Properties

Azurmalachite

Bertrandite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.70-3.952.59-2.60

1 7.18

1.5 Fracture

ConchoidalGemdat.org, Management Team (2012), ConchoidalGemdat.org, Management Team (2012)

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

1,1 basal.

{001} Perfect, {110} Distinct, {101} Distinct

1.7 Mohs Hardness

3.5-46-7

2 10

1.8 Chemical Composition

(Cu) 3(OH) 2(CO 3) 2 + Cu 2(CO 3)(OH) 2Gemdat.org , Management Team (2012)

Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

Azurmalachite and Bertrandite Chemical Formula

While comparing Azurmalachite and Bertrandite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Azurmalachite and Bertrandite chemical formula.

Chemical formula of Azurmalachite- (Cu) 3(OH) 2(CO 3) 2 + Cu 2(CO 3)(OH) 2Gemdat.org , Management Team (2012)
Chemical formula of Bertrandite- Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

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Azurmalachite and Bertrandite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurmalachite and Bertrandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurmalachite and Bertrandite Optical Properties during the identification of gemstone. Specific gravity of Azurmalachite is 2.59-2.60 whereas that of Bertrandite is 2.59-2.60.